MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 16

MEDIUM

10th CBSE

IMPORTANT

Earn 100

The area of the triangle formed by the lines $x = 3, y = 4$ and $x = y$ is

16.67% studentsanswered this correctly

Important Questions on Pair of Linear Equations in Two Variables

MEDIUM

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 17

The area of the triangle formed by the lines

2 x + 3 y = 12, x - y - 1 = 0

and

x = 0

(as shown in figure) is

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 18

The sum of the digits of a two-digit number is

9

. If

27

is added to it, the digits of the number get reversed. The number is

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 19

If

x = a, y = b

is the solution of the systems of equations

x - y = 2 and x + y = 4

, then the values of

a

and

b

are respectively

EASY

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 20

For what value

k

, do the equations

3 x - y + 8 = 0 and 6 x - k y + 16 = 0

represent coincident lines?

HARD

10th CBSE

IMPORTANT

MATHEMATICS CLASS X>Chapter 3 - Pair of Linear Equations in Two Variables>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 21

Aruna has only

₹ 1

and

₹ 2

coins with her. If the total number of coins that she has is

50

and the amount of money with her is

₹ 75

, then the number of

₹ 1

and

₹ 2

coins are respectively